nRBC (Nucleated Red Blood Cells)

Immature red blood cells with nucleus still present

4/22Providers
Complete Blood Category
0/100 WBC (normally Reference

Limited Availability

4 providers include this

Category

Complete Blood Count (CBC)

Reference Range

0/100 WBC (normally absent)

What is nRBC (Nucleated Red Blood Cells)?

Immature red blood cells with nucleus still present

Why It Matters

Normally absent in adults. Presence indicates bone marrow stress, severe anemia, or hypoxia. Important marker for critical illness severity.

Reference Range: 0/100 WBC (normally absent)

Which Providers Test nRBC (Nucleated Red Blood Cells)?

Marek Complete
Included in panel
Marek Exec.
Included in panel
Vitality Std
Included in panel
Vitality Elite
Included in panel

Full Provider Comparison

ProviderIncludesAnnual CostBiomarkers
Superpower—$199100+ (150 with ratios)
WHOOP Advanced Labs—$34965
Labcorp OnDemand—$39830+
Life Extension—$48640+
Everlywell—$46883
Mito Health—$349100+
InsideTracker—$68048
Function Health—$499100+
Marek Health Base—$25045+
Marek Health Comprehensive—$49570+
Marek Health Complete✓$895100+
Marek Health Executive✓$1950150+
Blueprint Advanced—$1150110
Quest Health—$Varies75+
Empirical Health—$19085+
Oura Health Panels—$9950
SiPhox Health—$12560
Hims Labs Base—$19950
Hims Labs Advanced—$499120+
Healthspan—$34980+
Vitality Blueprint Standard✓$37585
Vitality Blueprint Elite✓$700129

Ready to Test nRBC (Nucleated Red Blood Cells)?

4 providers include this biomarker in their panels

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Frequently Asked Questions

What does nRBC (Nucleated Red Blood Cells) test for?
nRBC (Nucleated Red Blood Cells) is a complete blood count (cbc) biomarker. Immature red blood cells with nucleus still present The normal reference range is 0/100 WBC (normally absent).
Which providers include nRBC (Nucleated Red Blood Cells)?
4 of 22 providers include this test:Marek Complete, Marek Exec., Vitality Std, Vitality Elite.
How often should I test nRBC (Nucleated Red Blood Cells)?
For most people, testing 2-4 times per year is recommended to establish baseline levels and track trends. Consult your healthcare provider for personalized recommendations.
What is the optimal range?
The standard reference range is 0/100 WBC (normally absent). Many functional medicine practitioners recommend tighter optimal ranges for peak health. Your ideal range may vary based on age, sex, and health goals.
Why is nRBC (Nucleated Red Blood Cells) important?
Normally absent in adults. Presence indicates bone marrow stress, severe anemia, or hypoxia. Important marker for critical illness severity.

Medical Disclaimer

This information is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider about your specific health needs.